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Zarar S.
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Zarar S.

Full-Stack AI Engineer | Next.js, React, Python, RAG | AI Automation

I 👷‍♂️ 𝐁𝐮𝐢𝐥𝐝 production-ready 𝐖𝐞𝐛 𝐀𝐩𝐩𝐬, Ai automation systems, and ecommerce platforms using Next.js, React, Python, FastAPI, OpenAI, and Shopify. I’m best suited for 𝐂𝐥𝐢𝐞𝐧𝐭𝐬 who 𝐧𝐞𝐞𝐝 someone who can handle 𝐚𝐫𝐜𝐡𝐢𝐭𝐞𝐜𝐭𝐮𝐫𝐞, frontend, backend, 𝐀𝐈 𝐢𝐧𝐭𝐞𝐠𝐫𝐚𝐭𝐢𝐨𝐧, deployment, and 𝐋𝐨𝐧𝐠-𝐭𝐞𝐫𝐦 𝐌𝐚𝐢𝐧𝐭𝐚𝐢𝐧𝐚𝐛𝐢𝐥𝐢𝐭𝐲. 🏆 18+ Products | 𝟭𝟬𝟬% 𝗖𝗹𝗶𝗲𝗻𝘁 𝗦𝗮𝘁𝗶𝘀𝗳𝗮𝗰𝘁𝗶𝗼𝗻 | Delivering Real-World Impact 🔧 Solution Architect & Full-Stack Engineer 📅 Over 6 Years of Proven Experience 🤝 Collaborated with Fortune 100 Companies 🏢 Specialist in Enterprise-Level Development ☁️ Microservices & Serverless Architectures Expert 📐 Master of Domain-Driven Design 💬 Free Consultation (For Complex Projects Only) 🔹 𝐖𝐡𝐲 𝐂𝐥𝐢𝐞𝐧𝐭𝐬 𝐖𝐨𝐫𝐤 𝐖𝐢𝐭𝐡 𝐌𝐞 ✔️ Beyond Proof of Concept: I design AI solutions that scale, not just demos. ✔️ Advanced Specialization: Expertise in RAG, agentic AI, embeddings, and deployment. ✔️ Business-First: Focus on measurable ROI, not shiny tech experiments. ✔️ Future-Proof Skills: Active in AI communities, up to date with the latest advancements. ➤ Full-Stack Development o 𝗙𝗿𝗼𝗻𝘁𝗲𝗻𝗱: Modern, responsive UIs with React.js, Next.js, TypeScript, Tailwind CSS Server-side rendering (SSR) & static site generation (SSG) for speed and SEO Component-driven architectures, pixel-perfect UI/UX o 𝗕𝗮𝗰𝗸𝗲𝗻𝗱 & APIs: Secure, scalable APIs using Node.js, NestJS, Express.js, Django, FastAPI GraphQL & RESTful services for flexible integrations Microservices & event-driven architectures for complex systems o 𝗗𝗮𝘁𝗮𝗯𝗮𝘀𝗲𝘀 & Data Engineering: Relational: PostgreSQL, MySQL (optimized schema & migrations) NoSQL: MongoDB, DynamoDB for scalable unstructured data Caching & Search: Redis, Elasticsearch Vector Databases: Pinecone, Weaviate for AI-powered search & recommendations o 𝗗𝗲𝘃𝗢𝗽𝘀 & 𝗖𝗹𝗼𝘂𝗱: Infrastructure as Code (Terraform, CloudFormation) CI/CD pipelines via GitHub Actions, GitLab CI, Jenkins Containerized & orchestrated deployments: Docker, Kubernetes Scalable hosting on AWS, GCP, Azure, Vercel, Netlify o 𝗘-𝗖𝗼𝗺𝗺𝗲𝗿𝗰𝗲 & 𝗖𝗠𝗦: Shopify, WooCommerce, WordPress, hybrid headless CMS solutions Custom plugin/theme development focused on performance & SEO ➤ AI & Automation Integration o Ai Agents & Automation: Intelligent agents for support, finance, HR, operations Built with LangChain, LangGraph, CrewAI, n8n, integrated into workflows Multi-step, autonomous agents capable of decision-making o Multi-Agent systems & Agentic AI: Architect collaborative AI systems with task delegation & orchestration Ideal for complex domains: supply chain, IT automation, research o RAG & Smart Knowledge Retrieval: Context-aware pipelines over private enterprise data Embedding & vector databases (Pinecone, Weaviate, FAISS, Milvus) Secure Q&A systems over internal knowledge bases o 𝗚𝗲𝗻𝗲𝗿𝗮𝘁𝗶𝘃𝗲 𝗔𝗜 𝗳𝗼𝗿 𝗚𝗿𝗼𝘄𝘁𝗵: AI copilots for research, lead generation, content creation, strategy Conversational AI assistants: GPT-4o, Claude 3, Gemini, Llama 3, fine-tuned models Multimodal apps: text, images, PDFs, structured data o Enterprise 𝗔𝗜 𝗜𝗻𝘁𝗲𝗴𝗿𝗮𝘁𝗶𝗼𝗻: Full-stack AI apps with Python, FastAPI, Django, Next.js Secure, scalable deployments on Docker, Kubernetes, AWS, Azure, GCP CI/CD pipelines, monitoring, and production reliability 🔹 Tech Stack Frontend: React.js, Next.js, TypeScript, Tailwind CSS, HTML5, CSS3 𝐁𝐚𝐜𝐤𝐞𝐧𝐝: Node.js, NestJS, Express.js, Django, FastAPI, Python 𝐃𝐚𝐭𝐚𝐛𝐚𝐬𝐞𝐬: PostgreSQL, MySQL, MongoDB, Redis, Elasticsearch, Pinecone DevOps & Cloud: AWS, GCP, Azure, Docker, Kubernetes, Terraform AI/ML Tools: OpenAI API, LangChain, Hugging Face, custom ML models 𝐄-𝐂𝐨𝐦𝐦𝐞𝐫𝐜𝐞 & CMS: Shopify, WooCommerce, WordPress, headless CMS 📂 𝐑𝐞𝐜𝐞𝐧𝐭 𝐏𝐫𝐨𝐣𝐞𝐜𝐭𝐬 𝗠𝗮𝗿𝗸𝗲𝘁𝗶𝗻𝗴: Automated campaign research & multi-channel content generation 𝗙𝗶𝗻𝗮𝗻𝗰𝗲/𝗖𝗿𝘆𝗽𝘁𝗼: AI co-pilot for real-time trading insights 𝗛𝗲𝗮𝗹𝘁𝗵𝗰𝗮𝗿𝗲: Medical assistant converting conversations to EMR-ready notes 𝗖𝗼𝗻𝘀𝘁𝗿𝘂𝗰𝘁𝗶𝗼𝗻: AI pipeline extracting structured data from complex PDFs 𝗜𝗧 𝗢𝗽𝗲𝗿𝗮𝘁𝗶𝗼𝗻𝘀: Autonomous troubleshooting agents for network monitoring 💡 Rookies rely on skills. Professionals build systems and processes. ☕ Let’s build a partnership that delivers lasting value.

🇵🇰Islamabad, Pakistan$20/hr100% JSS5.00 (7)Since Aug 2025

Earnings and projects

MRR
$3.3k

Last 6 months ÷ 6

World#10,847 / 412k
🇵🇰Country#1,153 / 52.9k
Revenue, last 30 days
$3k

Last 6 months: $20k

World#12,597 / 412k
🇵🇰Country#1,400 / 52.9k
Total earnings
$27k

Billed in all: $28k

World#117,726 / 412k
🇵🇰Country#11,072 / 52.9k
Per project
$2.7k

$3.3k in the last 6 months

World#60,473 / 412k
🇵🇰Country#4,277 / 52.9k
Projects, last 6 months
6
67% fixed33% hourly
World#34,407 / 412k
🇵🇰Country#7,556 / 52.9k
Projects in all
10
70% fixed30% hourly
World#201,800 / 412k
🇵🇰Country#33,132 / 52.9k

Earnings, last 30 days

$27.8k+$3k earned in the last 30 daysBilled in all, before Upwork's fee · drag across the chart to see what was earned in any stretch
$24k$26k$28kOct 8Oct 23Nov 7

Skill rankings: Top 3% in Shopify

Ranked by MRR among everyone on Upwork with the skill.

  1. #4Peptides23 freelancers · 🇵🇰 #1Top 17%
  2. #21ChatGPT API516 freelancers · 🇵🇰 #3Top 4%
  3. #36OpenCV912 freelancers · 🇵🇰 #8Top 4%
  4. #48Chatbot1,273 freelancers · 🇵🇰 #14Top 4%
  5. #105CMS Development2,787 freelancers · 🇵🇰 #20Top 4%
  6. #129App Development2,592 freelancers · 🇵🇰 #23Top 5%
  7. #159GraphQL3,403 freelancers · 🇵🇰 #26Top 5%
  8. #187Product Development3,593 freelancers · 🇵🇰 #14Top 5%